<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2012 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: SpringXSLUpdateTransformConfigurer.html 966 2015-01-28 18:06:10Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.stuff.pobj;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import javax.xml.transform.TransformerFactory;<a name="line.10"></a>
<span class="sourceLineNo">011</span><a name="line.11"></a>
<span class="sourceLineNo">012</span>import org.springframework.beans.factory.config.BeanPostProcessor;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import org.springframework.context.ResourceLoaderAware;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import org.springframework.core.io.DefaultResourceLoader;<a name="line.14"></a>
<span class="sourceLineNo">015</span>import org.springframework.core.io.ResourceLoader;<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>/**<a name="line.17"></a>
<span class="sourceLineNo">018</span> * Spring {@link BeanPostProcessor} that looks for {@link SpringXSLPersistentObjectSchemaUpdate} beans that don't have<a name="line.18"></a>
<span class="sourceLineNo">019</span> * an explicit {@linkplain SpringXSLPersistentObjectSchemaUpdate#setTransform transform resource configured}, and configures<a name="line.19"></a>
<span class="sourceLineNo">020</span> * them using a resource location based on the bean name, by simply adding a configured prefix and suffix.<a name="line.20"></a>
<span class="sourceLineNo">021</span> *<a name="line.21"></a>
<span class="sourceLineNo">022</span> * &lt;p&gt;<a name="line.22"></a>
<span class="sourceLineNo">023</span> * In addition, this class will optionally configure the {@code transformerFactory} property of all of the<a name="line.23"></a>
<span class="sourceLineNo">024</span> * {@link SpringXSLPersistentObjectSchemaUpdate} beans it finds that don't already have one explicitly configured.<a name="line.24"></a>
<span class="sourceLineNo">025</span> *<a name="line.25"></a>
<span class="sourceLineNo">026</span> * @see SpringXSLPersistentObjectSchemaUpdate<a name="line.26"></a>
<span class="sourceLineNo">027</span> */<a name="line.27"></a>
<span class="sourceLineNo">028</span>public class SpringXSLUpdateTransformConfigurer implements BeanPostProcessor, ResourceLoaderAware {<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>    /**<a name="line.30"></a>
<span class="sourceLineNo">031</span>     * Default location prefix: &lt;code&gt;{@value}&lt;/code&gt;.<a name="line.31"></a>
<span class="sourceLineNo">032</span>     */<a name="line.32"></a>
<span class="sourceLineNo">033</span>    public static final String DEFAULT_LOCATION_PREFIX = "/";<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span>    /**<a name="line.35"></a>
<span class="sourceLineNo">036</span>     * Default location suffix: &lt;code&gt;{@value}&lt;/code&gt;.<a name="line.36"></a>
<span class="sourceLineNo">037</span>     */<a name="line.37"></a>
<span class="sourceLineNo">038</span>    public static final String DEFAULT_LOCATION_SUFFIX = ".xsl";<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span>    private ResourceLoader resourceLoader = new DefaultResourceLoader();<a name="line.40"></a>
<span class="sourceLineNo">041</span>    private String prefix = DEFAULT_LOCATION_PREFIX;<a name="line.41"></a>
<span class="sourceLineNo">042</span>    private String suffix = DEFAULT_LOCATION_SUFFIX;<a name="line.42"></a>
<span class="sourceLineNo">043</span>    private TransformerFactory transformerFactory;<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>    /**<a name="line.45"></a>
<span class="sourceLineNo">046</span>     * Set the location prefix.<a name="line.46"></a>
<span class="sourceLineNo">047</span>     */<a name="line.47"></a>
<span class="sourceLineNo">048</span>    public void setPrefix(String prefix) {<a name="line.48"></a>
<span class="sourceLineNo">049</span>        if (prefix == null)<a name="line.49"></a>
<span class="sourceLineNo">050</span>            prefix = "";<a name="line.50"></a>
<span class="sourceLineNo">051</span>        this.prefix = prefix;<a name="line.51"></a>
<span class="sourceLineNo">052</span>    }<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span>    /**<a name="line.54"></a>
<span class="sourceLineNo">055</span>     * Set the location suffix.<a name="line.55"></a>
<span class="sourceLineNo">056</span>     */<a name="line.56"></a>
<span class="sourceLineNo">057</span>    public void setSuffix(String suffix) {<a name="line.57"></a>
<span class="sourceLineNo">058</span>        if (suffix == null)<a name="line.58"></a>
<span class="sourceLineNo">059</span>            suffix = "";<a name="line.59"></a>
<span class="sourceLineNo">060</span>        this.suffix = suffix;<a name="line.60"></a>
<span class="sourceLineNo">061</span>    }<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span>    /**<a name="line.63"></a>
<span class="sourceLineNo">064</span>     * Set the {@link TransformerFactory} to configure all updates with.<a name="line.64"></a>
<span class="sourceLineNo">065</span>     *<a name="line.65"></a>
<span class="sourceLineNo">066</span>     * &lt;p&gt;<a name="line.66"></a>
<span class="sourceLineNo">067</span>     * This property is optional.<a name="line.67"></a>
<span class="sourceLineNo">068</span>     */<a name="line.68"></a>
<span class="sourceLineNo">069</span>    public void setTransformerFactory(TransformerFactory transformerFactory) {<a name="line.69"></a>
<span class="sourceLineNo">070</span>        this.transformerFactory = transformerFactory;<a name="line.70"></a>
<span class="sourceLineNo">071</span>    }<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span>    @Override<a name="line.73"></a>
<span class="sourceLineNo">074</span>    public void setResourceLoader(ResourceLoader resourceLoader) {<a name="line.74"></a>
<span class="sourceLineNo">075</span>        this.resourceLoader = resourceLoader;<a name="line.75"></a>
<span class="sourceLineNo">076</span>    }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>    @Override<a name="line.78"></a>
<span class="sourceLineNo">079</span>    public Object postProcessBeforeInitialization(Object bean, String beanName) {<a name="line.79"></a>
<span class="sourceLineNo">080</span>        if (bean instanceof SpringXSLPersistentObjectSchemaUpdate) {<a name="line.80"></a>
<span class="sourceLineNo">081</span>            SpringXSLPersistentObjectSchemaUpdate&lt;?&gt; update = (SpringXSLPersistentObjectSchemaUpdate&lt;?&gt;)bean;<a name="line.81"></a>
<span class="sourceLineNo">082</span>            if (update.getTransform() == null)<a name="line.82"></a>
<span class="sourceLineNo">083</span>                update.setTransform(this.resourceLoader.getResource(this.getImpliedTransformResourceLocation(beanName)));<a name="line.83"></a>
<span class="sourceLineNo">084</span>            if (update.getTransformerFactory() == null &amp;&amp; this.transformerFactory != null)<a name="line.84"></a>
<span class="sourceLineNo">085</span>                update.setTransformerFactory(this.transformerFactory);<a name="line.85"></a>
<span class="sourceLineNo">086</span>        }<a name="line.86"></a>
<span class="sourceLineNo">087</span>        return bean;<a name="line.87"></a>
<span class="sourceLineNo">088</span>    }<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span>    @Override<a name="line.90"></a>
<span class="sourceLineNo">091</span>    public Object postProcessAfterInitialization(Object bean, String beanName) {<a name="line.91"></a>
<span class="sourceLineNo">092</span>        return bean;<a name="line.92"></a>
<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span>    /**<a name="line.95"></a>
<span class="sourceLineNo">096</span>     * Derive the implied transform resource location for the update with the given bean name.<a name="line.96"></a>
<span class="sourceLineNo">097</span>     *<a name="line.97"></a>
<span class="sourceLineNo">098</span>     * &lt;p&gt;<a name="line.98"></a>
<span class="sourceLineNo">099</span>     * The implementation in {@link SpringXSLUpdateTransformConfigurer} simply prepends the configured<a name="line.99"></a>
<span class="sourceLineNo">100</span>     * prefix and appends the configured suffix to {@code beanName}.<a name="line.100"></a>
<span class="sourceLineNo">101</span>     */<a name="line.101"></a>
<span class="sourceLineNo">102</span>    protected String getImpliedTransformResourceLocation(String beanName) {<a name="line.102"></a>
<span class="sourceLineNo">103</span>        return this.prefix + beanName + this.suffix;<a name="line.103"></a>
<span class="sourceLineNo">104</span>    }<a name="line.104"></a>
<span class="sourceLineNo">105</span>}<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>




























































</pre>
</div>
</body>
</html>
